Instruments/Products
Sight Glass
◇Tank Wall Welding Type
 (Transparent): SG-1T
◇Flanged, Flow Type: SG-3F 
◇Flanged, w/Wiper Type:
  SG-8F
◇Tank Wall Welding Type
  (Reflex): SG-1R
◇Flanged, Flapper Type: SG-4F ◇Flanged, w/Cleaning Nozzle:
  SG-8S
◇Tank Wall Welding Type (Round): SG-2 ◇Flanged, Ball Float Type: SG-7F ◇Flanged, w/Jacket Type:
  SG-9F
◇Tank Wall Welding Type
  (Transparent, w/Valve): SG-V1T
◇Threaded, Flow type: SG-3S ◇By-Pass Type: SG-VP
◇Tank Wall Welding Type
  (Reflex, w/Valve): SG-V1R
◇Threaded, Flapper Type SG-4S ◇Flanged, Short-Pipe Type:
  SG-10F
◇Regular Type Peep Sight: SGP-A ◇Threaded, Ball Float Type: SG-7S ◇Safety Reinforced Type: SGA
◇Safety Peep Sight: SGP-S ◇Flanged, Lantern Type: SG-6F
 Flanged, w/Jacket Type: SG-9F
Application and Features
Sight Glass attached jacket can prevent coagulation of the liquid by means of steam supplied through the jacket. In case of boiling liquid, cooling water is to be supplied to cool the liquid through the jacket. Thus, the sight glass with jacket can be used with both of coagulate liquid and boiling liquid. Jacket connection is flanged 15A-JIS10K as our standard.
Standard Specification
  Material: STPG, SUS TP
 
(Unit: mm)         
 
Connection Size
1B
(25A)
11/2B
(40A)
2B
(50A)
3B
(80A)
4B
(100A)
6B
(150A)
Face to Face
230
250
270
300
330
450
Visible Diameter
50
65
90
100
125
200